21 cars, 32 motorcycles.create a system of equations using x for cars and y for motorcycles.

multiply the top equation by 2 to prepare for elimination method

subtract terms

divide both sides by negative 2 to solve for x
x =21
plug in x into original equation to solve for y.
21 + y = 53
subtract both sides by 21
y=32
Step-by-step explanation:
everything can be found in the picture
Answer is d
Step-by-step explanation:
If you multiply a^6 and a it equals a^7
320 guests / 5 servings per can = 64 cans required
Answer:
Explanation is in a file
Step-by-step explanation: